Home / 124,659,333.65-186,989,000.48-83,047,503.35

Finding the Fourth Proportional to 124,659,333.65, 186,989,000.48 and 83,047,503.35

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Solution

The fourth proportional to 124,659,333.65, 186,989,000.48 and 83,047,503.35 is: 124,571,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,659,333.65 : 186,989,000.48 = 83,047,503.35 : x
  2. Step 2: Convert to fraction form
    124,659,333.65/186,989,000.48 = 83,047,503.35/x
  3. Step 3: Cross multiply
    124,659,333.65x = 186,989,000.48 × 83,047,503.35
  4. Step 4: Simplify right side
    124,659,333.65x = 15,528,969,643,360,712
  5. Step 5: Solve for x
    x = 15,528,969,643,360,712/124,659,333.65
  6. Step 6: Final answer
    x = 124,571,255.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.